The days spent at the beach without continuously lathering up (or spraying) your bod in sunscreen are over — at least, they better be! The importance of wearing SPF to protect ourselves from harmful rays, and keep wrinkles and premature aging at bay, has been drilled into our brains ('cause it's true!). But, as it so often happens with healthy habits, once you adopt one, you find out ways you can be doing it even better. You may see what we're getting at here: You need to wear sunscreen...